32 × 7 × 43 × 5419
1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 5419, 16257, 37933, 48771, 113799, 233017, 341397, 699051, 1631119, 2097153, 4893357 and 14680071
No.
Its nearest Fibonacci number neighbors are 9227465 and 14930352.